RV bunk / narrow twin mattresses

Updated Oct 26, 2026 · 15 makers’ own size lists checked · findings from 4 independent testing sites · How we pick

30 × 75 inches 76.2 × 190.5 cm

RV bunk mattresses are most often 30 inches wide and 75 inches long, but bunks vary: 28 × 75, 30 × 80, 34 × 75 and 35 × 79 are all common.

Commonly used for: Kids’ bunks in travel trailers and fifth wheels; replacing thin factory bunk foam.

We’ve gathered every RV bunk / narrow twin mattress we could find into one list: 40 from 12 makers, each sold in exactly 30 × 75 inches. 5 more come 1″ off.

  • 40 mattresses in this exact size
  • 13 ready-made, 27 made to order
  • 37 you can return
  • 2 independently tested
See the mattresses

Is your bed an RV bunk / narrow twin?

Measure inside the frame and enter the inches.

30 × 75 or 30 × 74? Check your inches

RV bunk / narrow twin mattresses are sold in more than one length. Measure your platform, then pick yours. An inch matters against a wall or slide-out.

All 40 RV bunk / narrow twin mattresses

Each one is sold in exactly 30 × 75 inches, checked against the maker’s own size list.

RV bunks also come in other widths and lengths. Thickness matters: follow the bunk maker’s maximum mattress height and guardrail requirements. We may earn a commission from qualifying purchases. How we choose and research

5 more in 30 × 74, 1″ shorter

These are sold as RV bunk (30 × 74) (30 × 74), not 30 × 75. They fit a RV bunk / narrow twin bed with an inch to spare, and are the right choice if your old mattress measures 30 × 74.

Verified in 30 × 74″The maker calls it “RV Bunk 30x74”

Best for: RV coil mattress Tested by experts

RVMattress.com

A coil hybrid in three heights (10, 12, 14″) and 21 sizes, including eight RV bunk sizes from 28″ × 75″ to 42″ × 80″.

Good to know: The 10″ version uses a 6″ coil unit; the 12″ and 14″ use 8″ coils.

Also sold at Brooklyn Bedding, the same mattress from the same company.

  • Hybrid
  • 10″ or 12″ or 14″ tall
  • Ready-made
  • 365-night trial

Verified in 30 × 74″The maker calls it “30 × 74 × 2.5″”

Best for: RV bunk replacements by exact size

Lippert

Over 200 Teddy Bear-fabric bunk and bed sizes, 2.5″ to 7″ thick, including corner-cut and hinged shapes, each sold by its RV part number.

Good to know: No sleep trial: an unwanted mattress goes back under the parts return policy, with a 20% restocking fee, and some sizes are out of stock.

  • Foam
  • 2.5″ or 3″ or 3.5″ or 4″ or 4.5″ or 5″ or 6″ or 7″ tall
  • Ready-made
  • Returnable

Verified in 30 × 74″The maker calls it “30 × 74 × 3″”

Best for: Metro-fabric bunk replacements

Lippert

About 60 Metro-fabric bunk and bed sizes, 3″ to 7″ thick, including hinged, multi-piece and corner-cut pieces.

Good to know: No sleep trial and a 20% restocking fee on returns; check the exact part number against your old mattress.

  • Foam
  • 3″ or 3.25″ or 4″ or 5″ tall
  • Ready-made
  • Returnable

Verified in 30 × 74″The maker calls it “RV Bunk”

Best for: RVs and bunks

Turmerry

Organic latex in 20 sizes, from a 28″ × 74″ bunk to RV kings, short queen and Olympic queen, 7″ or 10″ tall.

Good to know: Only Medium or Firm, and it carries a 10-year warranty, not the 20 years on Turmerry's home latex beds.

  • Latex
  • 7″ or 10″ tall
  • Ready-made
  • 30-night trial

Made to order in 30 × 74″The maker calls it “30 × 74”

Best for: Bunks and cab-overs

Wilderness RV Mattress

A 6″ gel-foam bunk mattress in narrow bunk sizes (28 to 38″ wide, 74″ long) and RV queen/king sizes.

Good to know: Bunk sizes are all 74″ long; many Twins are 75″, so measure the bunk.

  • Foam
  • 6″ tall
  • Made to order
  • 100-night trial

All RV bunk (30 × 74) mattresses

See every spec side by sideFeel, height, how it’s sold and returns for all 40, in one table
Detail
TypeMemory foamMemory foamMemory foamHybridLatex over foamFoamMemory foamHybridInnerspringMemory foamLatexMemory foamMemory foamLatex hybridHybridHybridLatexMemory foamFoamMemory foamFoamHybridHybridMemory foamMemory foamMemory foamFoamFoamFoamMemory foamMemory foamHybridHybridMemory foamMemory foamMemory foamFoamFoamMemory foamFoam
FeelDepends on height: firm to mediumNot publishedTwo-sided: softer or firmerFirm, supportiveFeel not listed by the makerFirm (8 out of 10 on Mattress Insider's scale)Not publishedNot publishedNot publishedNot publishedRearrangeable soft, medium and firm layersNot publishedMedium (8-inch), Soft (10-inch)Medium-firmMedium-firmFirm (8 out of 10 on CustomMattress.com's scale, which it calls medium-firm)Medium-firmMedium-firmFirmMedium-firm; flippable (softer gel side, firmer foam side)FirmMediumFirm (10.5″), Medium (10.5″), Plush Euro Top (11.5″)Firm (8 out of 10 on Mattress Insider's scale)Medium (7 out of 10 on Mattress Insider's scale)Flippable: cushion-firm side and firm sideFlippable: soft side + medium side, or medium side + firm sideNot publishedSoft (ILD 26), Medium (ILD 36), Firm (ILD 46)Medium FirmMedium FirmMediumNot publishedFirmFirmMedium-firmMedium-firmFirm side, Soft sideMedium-firm with a plush topFirm
Height in RV bunk / narrow twin6″ or 8″ or 10″ or 12″6″ or 8″ or 10″ or 12″ or 14″ or 16″8″ or 11.5″8″8.5″6″5″ or 6″ or 8″ or 10″ or 12″6″ or 8″ or 10″ or 12″ or 13.5″ or 14″6″ or 8″6″8″6″8″ or 10″9″ or 10″ or 11″ or 12″ or 13″9″ or 10″ or 11″ or 12″ or 13″9″ or 10″5″ or 6″ or 7″ or 8″ or 9″ or 10″ or 11″ or 12″5″ or 6″ or 7″ or 8″ or 9″ or 10″ or 11″ or 12″5″ or 6″ or 7″ or 8″ or 9″ or 10″ or 11″ or 12″6″5.5″9″10.5″ or 11.5″You choose9.75″4.5″8″5.5″4″ or 6″6″10″12″15″6″8″10″5″6″6″7″
How it’s soldReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to order
Returns365-night trialReturnable365-night trial365-night trial365-night trial365-night trialReturnableReturnableReturnableReturnableNo returnsReturnable30-night trialReturnableReturnableReturnableReturnableReturnableReturnable365-night trial121-night trial365-night trial365-night trial365-night trial365-night trialReturnableNo returnsNo returnsReturnable100-night trial100-night trial100-night trial100-night trial120-night trial120-night trial120-night trialReturnableReturnableReturnableReturnable
Good fit ifYou need a very low profile: 6″ or 8″Gel foam, six heightsYou want an all-foam bed with a softer and a firmer side to choose fromYou want coil support but cannot fit a tall hybridYou want latex rather than memory foam on topRV bunksCheap foam in odd sizesCoils in a Narrow TwinBasic spring bed for bunksCamper bunk replacementLatex for RV bedsThin RV bunksThree-quarter and bunk RV foamCustom latex hybridCustom memory foam hybridFirm custom coilCustom latex, any heightCustom memory foamCustomMattress.com’s lowest-cost custom sizeLow profile, mid-pricedMattress Insider’s firm, thin entry modelMemory foam plus coilsThree feels, edge supportFirm RV foamMedium RV foamCots and narrow bedsFlip for two feelsThin RV and odd shapesThin RV bunksThin mattress for a 70″ × 74″ RV kingFoam RV mattress in 70″ × 74″Coil RV mattress, 70″ × 74″Tall coil mattress for odd RV bedsThin RV bunks and odd bedsThin RV bunks and odd bedsRV bunks and odd bedsFleet trucks on a budgetTwo feels in one truck bedMemory foam for long-haul bunksHeavier drivers
Independent tests3 reviewers2 reviewersNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yet
Owner feedbackOwners of this modelNot yetMerchant-selected commentsOwners of this modelNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetRelated model, not this exact oneMerchant-selected commentsMerchant-selected commentsMerchant-selected commentsNot yetNot yetMerchant-selected commentsNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yet
BuySee priceSee priceSee priceSee priceSee priceSee priceSee priceSee priceSee priceSee priceSee priceSee priceSee priceGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quote

Can’t find the right one?

A custom maker can build an RV bunk / narrow twin mattress to your exact inches, including rounded or cut corners. Stores rarely keep this size on the floor.

The size at a glance

Inches
30 × 75
Centimeters
76.2 × 190.5
Feet
2′ 6″ × 6′ 3″
Sleeping area
15.6 sq ft 53% less than a queen
Also called
RV bunk, camper bunk, 30 × 75

Is an RV bunk / narrow twin right for you?

Good for

  • Kids’ bunks in travel trailers and fifth wheels
  • Replacing thin factory bunk foam

Watch out for

  • Bunk sizes vary more than any other RV bed. Measure each bunk; upper and lower can differ.
  • Upper bunks have a height limit set by the guardrail. Check it before buying a thicker mattress.

RV bunk / narrow twin vs other sizes

How it compares with the sizes people mix it up with.

SizeInchesSleeping areaCompared with RV bunk / narrow twin
RV bunk / narrow twin30 × 7515.6 sq ftThis size
Twin38 × 7519.8 sq ft8″ wider
Truck sleeper 35 × 7935 × 7919.2 sq ft5″ wider, 4″ longer
Short full48 × 7424.7 sq ft18″ wider, 1″ shorter
Full54 × 7528.1 sq ft24″ wider
Queen60 × 8033.3 sq ft30″ wider, 5″ longer
King76 × 8042.2 sq ft46″ wider, 5″ longer

Online stores that list 30 × 75

Stores whose own site lists this exact size. A listing isn’t proof it’s in stock; check before you order.

Every online store we track

What else you’ll need

Sheets

Twin sheets (38″ wide) are too wide. Look for RV bunk sheets in your exact size, or stretch-knit sheets.

A base that fits

Usually a plywood panel. Check the bunk’s weight limit.

Check your base

A topper (optional)

7 toppers come in this size.

Topper fit guide

Make sure it’s really an RV bunk / narrow twin

RV bunks also come in other widths and lengths. Thickness matters: follow the bunk maker’s maximum mattress height and guardrail requirements.

Questions about RV bunk / narrow twin mattresses

How big is an RV bunk / narrow twin mattress?

RV bunk mattresses are most often 30 inches wide and 75 inches long, but bunks vary: 28 × 75, 30 × 80, 34 × 75 and 35 × 79 are all common.

What size is an RV bunk mattress?

Often 30 × 75, but 28 × 75, 30 × 80, 34 × 75 and 35 × 79 are common too. Measure the bunk.

How thick should an RV bunk mattress be?

Thin enough that the top stays well below the guardrail. Many RV makers print a maximum mattress height for the upper bunk; check the label or manual.

Will it fit my bed frame?

Measure the interior sleeping platform and read the bunk’s mattress-size label or manual. Do not select a thickness that reduces guardrail clearance below the maker’s requirement. RV bunks also come in other widths and lengths. Thickness matters: follow the bunk maker’s maximum mattress height and guardrail requirements.

Can I return an RV bunk / narrow twin mattress?

37 of the 40 RV bunk / narrow twin mattresses we list can be returned under the seller’s trial. Made-to-order mattresses often can’t. Each one’s return terms are in its details.

Where can I buy one?

Mostly online from the brands on this page, which ship to most US addresses. Local mattress factories can build one; stores rarely keep this size on the floor.

How much does it cost?

Prices change often, so we link to each seller instead of listing them. Odd sizes are often priced at or above the nearest standard size, and made-to-order ones usually cost more.

Are the owner reviews about this size?

Usually not. Owner feedback is about the mattress model, often in a more common size. Each summary says whether it’s about this exact model, and links to the source.

How common is a 30 × 75″ RV bunk / narrow twin in RVs?

2 of the 8,087 RV floorplans we have bed sizes for (0%) use exactly 30 × 75″ for the main bed, across 1 maker, most often Oliver Travel Trailers. Sizes vary by model and year, so measure your platform before you order.

From makers’ spec sheets, brochures and floorplan drawings, plus dealer and owner reports where makers don’t publish inches.

LET’S FIND YOUR FIT

A few inches make
all the difference.

Enter your platform’s inside dimensions. We’ll find the exact listed size, or show the next step.

×
Need a hand measuring?

Played from YouTube. Watch on YouTube ↗